2CME
The crystal structure of SARS coronavirus ORF-9b protein
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE BM14 |
Synchrotron site | ESRF |
Beamline | BM14 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2004-11-09 |
Detector | MARRESEARCH |
Spacegroup name | P 42 |
Unit cell lengths | 140.028, 140.028, 45.146 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 19.900 - 2.800 |
R-factor | 0.266 |
Rwork | 0.266 |
R-free | 0.28900 |
Structure solution method | SAD |
RMSD bond length | 0.009 |
RMSD bond angle | 1.800 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | SHELX |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 19.900 | 2.900 |
High resolution limit [Å] | 2.800 | 2.800 |
Rmerge | 0.110 | |
Number of reflections | 22040 | |
<I/σ(I)> | 22.8 | 1.3 |
Completeness [%] | 99.8 | 100 |
Redundancy | 14.9 | 15.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 8.2 | 32% PEG3350, 200MM MGCL2, 100MM TRIS-HCL PH8.2, pH 8.20 |